oj.uz

Submission #815320

# Submission time Handle Problem Language Result Execution time Memory
815320 2023-08-08T14:09:36 Z Charizard2021 Growing Vegetable is Fun 3 (JOI19_ho_t3) C++17
100 / 100
 77 ms 162948 KB 
#include <bits/stdc++.h>
using namespace std;
const int N = 401;
int prefSum[N][3];
int dp[N][N][N][3];
int main(){
	int n;
    cin >> n;
	string s;
    cin >> s;
    vector<int> red;
    vector<int> green;
    vector<int> yellow;
    for(int i = 0; i < n; i++){
        if(s[i] == 'R'){
            red.push_back(i + 1);
        }
        if(s[i] == 'G'){
            green.push_back(i + 1);
        }
        if(s[i] == 'Y'){
            yellow.push_back(i + 1);
        }
        prefSum[i + 1][0] = (int)red.size();
        prefSum[i + 1][1] = (int)green.size();
        prefSum[i + 1][2] = (int)yellow.size();
    }
	for(int i = 0; i <= (int)red.size(); i++){
		for(int j = 0; j <= (int)green.size(); j++){
			for(int k = 0; k <= (int)yellow.size(); k++){
				if(i != 0 || j != 0 || k != 0){
                    for(int l = 0; l < 3; l++){
                        dp[i][j][k][l] = 1e9;
                    }
                    int sum = i + j + k;
                    if(i != 0){
                        dp[i][j][k][0] = min(dp[i - 1][j][k][1], dp[i - 1][j][k][2]) + ((red[i - 1] + max(0, j - prefSum[red[i - 1]][1]) + max(0, k - prefSum[red[i - 1]][2])) - sum);
                    }
                    if(j != 0){
                        dp[i][j][k][1] = min(dp[i][j - 1][k][0], dp[i][j - 1][k][2]) + ((green[j - 1] + max(0, i - prefSum[green[j - 1]][0]) + max(0, k - prefSum[green[j - 1]][2])) - sum);
                    }
                    if(k != 0){
                        dp[i][j][k][2] = min(dp[i][j][k - 1][0], dp[i][j][k - 1][1]) + ((yellow[k - 1] + max(0, i - prefSum[yellow[k - 1]][0]) + max(0, j - prefSum[yellow[k - 1]][1])) - sum);
                    }
                }
			}
		}
	}
	int ans = *min_element(dp[red.size()][green.size()][yellow.size()], dp[red.size()][green.size()][yellow.size()] + 3);
	if(ans >= 1e9){
        cout << -1 << "\n";
    }
    else{
        cout << ans << "\n";
    }
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 312 KB Output is correct
4 Correct 1 ms 312 KB Output is correct
5 Correct 1 ms 436 KB Output is correct
6 Correct 0 ms 468 KB Output is correct
7 Correct 0 ms 468 KB Output is correct
8 Correct 0 ms 468 KB Output is correct
9 Correct 0 ms 596 KB Output is correct
10 Correct 1 ms 596 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 0 ms 468 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 0 ms 468 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 0 ms 212 KB Output is correct

Subtask #2
55.0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 312 KB Output is correct
4 Correct 1 ms 312 KB Output is correct
5 Correct 1 ms 436 KB Output is correct
6 Correct 0 ms 468 KB Output is correct
7 Correct 0 ms 468 KB Output is correct
8 Correct 0 ms 468 KB Output is correct
9 Correct 0 ms 596 KB Output is correct
10 Correct 1 ms 596 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 0 ms 468 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 0 ms 468 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 2272 KB Output is correct
19 Correct 1 ms 1848 KB Output is correct
20 Correct 2 ms 2260 KB Output is correct
21 Correct 2 ms 2388 KB Output is correct
22 Correct 1 ms 1588 KB Output is correct
23 Correct 2 ms 2132 KB Output is correct
24 Correct 1 ms 1620 KB Output is correct
25 Correct 2 ms 3924 KB Output is correct
26 Correct 2 ms 4152 KB Output is correct
27 Correct 1 ms 3000 KB Output is correct
28 Correct 1 ms 2232 KB Output is correct
29 Correct 1 ms 2232 KB Output is correct
30 Correct 1 ms 2260 KB Output is correct
31 Correct 1 ms 1972 KB Output is correct
32 Correct 2 ms 2388 KB Output is correct
33 Correct 2 ms 3796 KB Output is correct
34 Correct 1 ms 3540 KB Output is correct
35 Correct 1 ms 2644 KB Output is correct
36 Correct 1 ms 1876 KB Output is correct
37 Correct 1 ms 1620 KB Output is correct
38 Correct 1 ms 2132 KB Output is correct
39 Correct 1 ms 2260 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 1 ms 2132 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 64 ms 162892 KB Output is correct
3 Correct 52 ms 162112 KB Output is correct
4 Correct 51 ms 162912 KB Output is correct
5 Correct 48 ms 162888 KB Output is correct
6 Correct 49 ms 162868 KB Output is correct
7 Correct 48 ms 162048 KB Output is correct
8 Correct 77 ms 162116 KB Output is correct
9 Correct 66 ms 161344 KB Output is correct
10 Correct 69 ms 162856 KB Output is correct
11 Correct 64 ms 162908 KB Output is correct
12 Correct 18 ms 44036 KB Output is correct
13 Correct 30 ms 77140 KB Output is correct
14 Correct 44 ms 111328 KB Output is correct
15 Correct 61 ms 162948 KB Output is correct
16 Correct 66 ms 162940 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 312 KB Output is correct
4 Correct 1 ms 312 KB Output is correct
5 Correct 1 ms 436 KB Output is correct
6 Correct 0 ms 468 KB Output is correct
7 Correct 0 ms 468 KB Output is correct
8 Correct 0 ms 468 KB Output is correct
9 Correct 0 ms 596 KB Output is correct
10 Correct 1 ms 596 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 0 ms 468 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 0 ms 468 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 2272 KB Output is correct
19 Correct 1 ms 1848 KB Output is correct
20 Correct 2 ms 2260 KB Output is correct
21 Correct 2 ms 2388 KB Output is correct
22 Correct 1 ms 1588 KB Output is correct
23 Correct 2 ms 2132 KB Output is correct
24 Correct 1 ms 1620 KB Output is correct
25 Correct 2 ms 3924 KB Output is correct
26 Correct 2 ms 4152 KB Output is correct
27 Correct 1 ms 3000 KB Output is correct
28 Correct 1 ms 2232 KB Output is correct
29 Correct 1 ms 2232 KB Output is correct
30 Correct 1 ms 2260 KB Output is correct
31 Correct 1 ms 1972 KB Output is correct
32 Correct 2 ms 2388 KB Output is correct
33 Correct 2 ms 3796 KB Output is correct
34 Correct 1 ms 3540 KB Output is correct
35 Correct 1 ms 2644 KB Output is correct
36 Correct 1 ms 1876 KB Output is correct
37 Correct 1 ms 1620 KB Output is correct
38 Correct 1 ms 2132 KB Output is correct
39 Correct 1 ms 2260 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 1 ms 2132 KB Output is correct
42 Correct 1 ms 340 KB Output is correct
43 Correct 64 ms 162892 KB Output is correct
44 Correct 52 ms 162112 KB Output is correct
45 Correct 51 ms 162912 KB Output is correct
46 Correct 48 ms 162888 KB Output is correct
47 Correct 49 ms 162868 KB Output is correct
48 Correct 48 ms 162048 KB Output is correct
49 Correct 77 ms 162116 KB Output is correct
50 Correct 66 ms 161344 KB Output is correct
51 Correct 69 ms 162856 KB Output is correct
52 Correct 64 ms 162908 KB Output is correct
53 Correct 18 ms 44036 KB Output is correct
54 Correct 30 ms 77140 KB Output is correct
55 Correct 44 ms 111328 KB Output is correct
56 Correct 61 ms 162948 KB Output is correct
57 Correct 66 ms 162940 KB Output is correct
58 Correct 41 ms 75388 KB Output is correct
59 Correct 49 ms 95636 KB Output is correct
60 Correct 42 ms 86888 KB Output is correct
61 Correct 49 ms 84008 KB Output is correct
62 Correct 49 ms 160592 KB Output is correct
63 Correct 57 ms 160180 KB Output is correct
64 Correct 50 ms 150024 KB Output is correct
65 Correct 72 ms 138472 KB Output is correct
66 Correct 55 ms 85196 KB Output is correct
67 Correct 50 ms 82064 KB Output is correct
68 Correct 56 ms 87824 KB Output is correct
69 Correct 52 ms 84500 KB Output is correct
70 Correct 56 ms 91548 KB Output is correct
71 Correct 77 ms 83096 KB Output is correct
72 Correct 20 ms 41164 KB Output is correct
73 Correct 2 ms 2772 KB Output is correct